Mips.Form fit system.Thermostat Control.Product Dimensions ‏ :‎ 30.48 x 25.4 x 25.4 cm.1.09 kg. 2023.Manufacturer ‏ :‎ Giro.ASIN ‏ :‎ B0CMFSKX6V.Best Sellers Rank:195,701 in Sports & Outdoors (See Top 100 in Sports & Outdoors).245 in Ski Helmets.Customer reviews:4.5.4.5 out of 5 stars.285 ratings.The MIPS Ratio is a practical helmet that has many of the features found in premium Flip helmets, but at a more affordable price.Beneath the sleek silhouette is the adjustability of the In Form Fit system, adjustable thermostat ventilation control and compatibility with technological outdoor audio systems.This helmet incorporates the MIPS system, which offers more protection in some impact on steering.